<template>
  <div>
    <van-nav-bar
      title="标题"
      left-text="返回"
      left-arrow
      @click-left="$router.go(-1)"
    />
    <van-form @submit="onSubmit">
      <van-field
        v-model="phone"
        name="mobile"
        label="手机号"
        required
        placeholder="请输入手机号"
        :rules="[
          { required: true, message: '请填写手机号' },
          {
            pattern:
              /^(13[0-9]|14[01456879]|15[0-35-9]|16[2567]|17[0-8]|18[0-9]|19[0-35-9])\d{8}$/,
            message: '手机号格式不对',
          },
        ]"
      />
      <!-- :rules为校验规则 -->
      <van-field
        v-model="code"
        type="password"
        name="code"
        label="验证码"
        required
        :disabled="isLoading"
        :loading="isLoading"
        placeholder="请输入验证码"
        :rules="[
          { required: true, message: '请填写验证码' },
          { pattern: /\d{6}/, message: '验证码格式不对' },
        ]"
      />
      <div style="margin: 16px">
        <van-button round block type="info" native-type="submit"
          >提交</van-button
        >
      </div>
    </van-form>
  </div>
</template>

<script>
import { userLogin } from "./user";
import { saveToken } from "@/utils/token.js";
export default {
  name: "login",
  data() {
    return {
      phone: "",
      code: "246810",
      isLoading: false,
    };
  },
  methods: {
    onSubmit(values) {
      this.isLoading = true;
      // 只有输入检验规则成功才会触发这个方法
      // values的只是一个对象，里面的属性为对应的输入框的name值，value为输入框对应的内容
      console.log("submit", values);
      userLogin(values)
        .then((res) => {
          this.$toast.success("登录成功");
          saveToken(res.data.data);
          this.$router.push({ path: "/" });
        })
        .catch((err) => {
          this.$toast.fail("登录失败");
        })
        .then(() => {
          this.isLoading = false;
        });
    },
  },
};
</script>

<style lang="less">
.van-nav-bar {
  .van-nav-bar__content {
    background-color: #0098fa;
    .van-nav-bar__left {
      .van-nav-bar__arrow {
        color: #fff;
      }
      .van-nav-bar__text {
        color: #fff;
      }
    }
    .van-nav-bar__title {
      color: #fff;
    }
  }
  .van-nav-bar__title {
    color: #fff;
  }
}
</style>
